36 linhas
494 B
Go
36 linhas
494 B
Go
package main
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import (
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"bufio"
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"fmt"
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"os"
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"strings"
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)
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func main() {
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keys := map[string]bool{}
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for _, k := range os.Args[1:] {
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keys[k] = true
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}
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s := bufio.NewScanner(os.Stdin)
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for s.Scan() {
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ss := []string{}
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for _, f := range strings.Fields(s.Text()) {
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kv := strings.Split(f, "=")
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if len(kv) != 2 {
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continue
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}
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k := kv[0]
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if _, ok := keys[k]; !ok {
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continue
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}
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ss = append(ss, f)
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}
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if len(ss) > 0 {
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fmt.Println(strings.Join(ss, " "))
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}
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}
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}
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